package net.minecraft.network.play.client;

import java.io.IOException;
import net.minecraft.network.Packet;
import net.minecraft.network.PacketBuffer;
import net.minecraft.network.play.INetHandlerPlayServer;
import net.minecraft.util.BlockPos;
import org.apache.commons.lang3.StringUtils;

public class C14PacketTabComplete implements Packet<INetHandlerPlayServer> {
	private String message;
	private BlockPos targetBlock;

	public C14PacketTabComplete() {
	}

	public C14PacketTabComplete(String msg) {
		this(msg, (BlockPos) null);
	}

	public C14PacketTabComplete(String msg, BlockPos target) {
		this.message = msg;
		this.targetBlock = target;
	}

	/**
	 * Reads the raw packet data from the data stream.
	 */
	public void readPacketData(PacketBuffer buf) throws IOException {
		this.message = buf.readStringFromBuffer(32767);
		boolean flag = buf.readBoolean();

		if (flag) {
			this.targetBlock = buf.readBlockPos();
		}
	}

	/**
	 * Writes the raw packet data to the data stream.
	 */
	public void writePacketData(PacketBuffer buf) throws IOException {
		buf.writeString(StringUtils.substring(this.message, 0, 32767));
		boolean flag = this.targetBlock != null;
		buf.writeBoolean(flag);

		if (flag) {
			buf.writeBlockPos(this.targetBlock);
		}
	}

	/**
	 * Passes this Packet on to the NetHandler for processing.
	 */
	public void processPacket(INetHandlerPlayServer handler) {
		handler.processTabComplete(this);
	}

	public String getMessage() {
		return this.message;
	}

	public BlockPos getTargetBlock() {
		return this.targetBlock;
	}
}
